Request an Appointment
Leading Gastroenterologists in Arizona: Raising the Bar in Gastrointestinal Care

Personalized GI Care for a Healthier You
Arizona Digestive Health is a proud partner of GI Alliance, the nation’s largest gastroenterology practice. Our board-certified providers offer personalized gastrointestinal care, working to ensure a positive, patient-centric experience for individuals who visit. We eagerly anticipate partnering with you to help you achieve better digestive health and an overall improvement in your quality of life.
OUR SERVICES
Anorectal Manometry
Argon Laser Therapy
Barrett’s Ablation
Capsule Endoscopy
Chronic Care Management
Colon Cancer Screening and Prevention
Colonoscopy
Dietitian Services
EGD (Upper GI Endoscopy)
Endoscopic Mucosal Resection
Endoscopic Retrograde Cholangiopancreatography
Endoscopic Ultrasound (EUS)
Enteroscopy
Esophageal Dilation
Esophageal Manometry (Motility Study)
Feeding Tube Insertion (PEG)
FibroScan®
Hemorrhoid Banding
Hepatitis Management
Infrared Coagulation of Hemorrhoids (IRC)
Services
Anorectal Manometry
Argon Laser Therapy
Barrett’s Ablation
Capsule Endoscopy
Chronic Care Management
Colon Cancer Screening and Prevention
Colonoscopy
Dietitian Services
EGD (Upper GI Endoscopy)
Endoscopic Mucosal Resection
Endoscopic Retrograde Cholangiopancreatography
Endoscopic Ultrasound (EUS)
Enteroscopy
Esophageal Dilation
Esophageal Manometry (Motility Study)
Feeding Tube Insertion (PEG)
FibroScan®
Hemorrhoid Banding
Hepatitis Management
Infrared Coagulation of Hemorrhoids (IRC)
Infusion Therapy (IV Infusion)
Remicade® Infusion
Sigmoidoscopy
Small Bowel Enteroscopy
Sphincterotomy
Virtual Telemedicine
LATEST RESOURCES

Low Protein Diet
Background: Low-protein diets are most commonly used by individuals with severe liver or kidney disease. Patients with these conditions must limit their protein intake as excess amounts can build up in the body, worsening their condition. Protein contains nitrogen which, when metabolized, leaves the body in urine. If the person has trouble excreting urine, like many patients
Read MoreReviews
My wife went to see him. Here is her review
The Dr was very pleasant and eager to help me. He is the first one in 5 years to help me. I am so happy. He spent time with me and listened. I will keep updating as tests get ordered.
The Dr was very pleasant and eager to help me. He is the first one in 5 years to help me. I am so happy. He spent time with me and listened. I will keep updating as tests get ordered.
Dr. Walker listens and takes a holistic approach to managing my autoimmune disease, EOE. He doesn’t suggest additional EGD’s if symptoms are managed, but instead works with the patient to find the right medical treatments to mange the disease. He is very informative and takes the time to have a conversation.
I was impressed with Dr. CHUANG! Tammy Crawford, ADH staff member referred me to him. Tammy initially referred me to this ADH location in 2018. DR.CHUANG is relaxed and thrives with compassion. He relays concerns and explains suggestions in detail and with patience. He was impressed with progress I have shown since first diagnosed with Celiac disease in 2018 per Dr. Mary Atia. I felt loads of reassurance after seeing Dr. CHUANG on May 15, 2025.
He listens and he explains things ,also has a good sense of humor.I felt comfortable talking with him,I would recommend him.He showed me my picture of my problem and is doing a upper GI to see if it's healed.
He’s amazing! A REAL DOCTOR!
Dr. Stein and all the staff at East Valley endoscopy/Arizona digestive services,are top notch! They are polite, professional, and address all your concerns and issues.
Friendly staff. Didnt have to wait long. Well managed.
Dr. Kothur made me feel comfortable & listened to my health issues & offered a solution.
Dr. Mary Atia listens very well to what you have to say. I think she’s pretty awesome. I would recommend her highly. I finally found a G.I. doctor that’s a woman and she’s excellent.
Clean - seen me as I needed gave me prescription I needed that seems to be helping very helpful and polite.
Dr Umar Ramsey stays right on top of my Digestive Health and my Liver. He has a great personality and is very knowledgeable and caring. The staff and front office are extremely professional and amazingly nice.
I'm so happy that I discovered Dr. Mills accepts my insurance! Dr. Mills is thorough, he comes prepared for your appointment. He reviewed my history and talked through everything with me. The facilities are very nice and the staff is efficient and they all seem to like their jobs! That tells me that it's a great place to work and the employees are very engaged. The use of the patient portal is an added bonus because any orders, prescriptions, private messages or instructions are all housed in your private secure portal. Great experience overall and I highly recommend Dr. Mills for all your GI needs!!!
Everyone is so friendly and helpful. Dr Verkhovsky is a great doctor. He’s through. He listens and answers my concerns.
The staff were kind and efficient. My video appointment with Dr. Tharalson was very thorough. He explained every step of the process which left very few questions on my end.
Dr. Stein. Is my kind of Dr. Very casual and yet extremely competent and knowledgeable.
I really liked Dr Faybush and her staff. They seem vey awesome and caring.
The staff is very good in taking care of you and Dr. Foley is great in listening and answering your questions on your concerns.
Dr Faybush is very thorough, particularly in going through my history. Her staff is great, and I especially appreciate her health Management program. They check in with me on a regular basis to ensure that everything is going well and I'm not experiencing any new issues.
Terrific, everything was explained and I was treated like a person not a number. Everyone was kind and patient.
Dr.H was very professional. He listened carefully to my issues.Offered a short term solution which is working.We also agreed to a procedure that will further clarify any other issues.